Minecraft: Bedrock Edition (MCPE) , achieving high-quality motion blur typically requires more than a simple texture pack; it often involves using a dedicated PvP client lightweight shaders that simulate the effect without tanking your FPS
Currently the gold standard for "Extra Quality." EBIN uses a custom RenderDragon bypass. The motion blur here is directional; when you spin 180 degrees, the chunks smear realistically before snapping into focus. It also features —sprinting feels faster because the peripheral vision blurs slightly.